- if (((optinfo->opts[temp] & 0x00FF) != 0xFF) &&
- (unsigned char)*optdesc != 0){
- if ( ntohs((u16)*optdesc) !=
- optinfo->opts[temp] ){
- DEBUGP("Lbad %02X %04X %04X\n",
- (unsigned char)*optdesc,
- ntohs((u16)*optdesc),
- optinfo->opts[temp]);
+ if (*tp) {
+ u16 spec_len;
+
+ /* length field exists ? */
+ if (hdrlen < 2)
+ break;
+ lp = skb_header_pointer(skb, ptr + 1,
+ sizeof(_optlen),
+ &_optlen);
+ if (lp == NULL)
+ break;
+ spec_len = optinfo->opts[temp] & 0x00FF;
+
+ if (spec_len != 0x00FF && spec_len != *lp) {
+ DEBUGP("Lbad %02X %04X\n", *lp,
+ spec_len);